package datastructure.book.dp._2_linear_pre_section.single.all;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;

public class _21_Solution {

    public int minDistance(String word1, String word2) {
        List<Character> list1 =
                word1.chars().mapToObj(i->(char)i).collect(Collectors.toList());

    }
}
